4043368 has 32 divisors (see below), whose sum is σ = 8760960. Its totient is φ = 1713600.

The previous prime is 4043357. The next prime is 4043387. The reversal of 4043368 is 8633404.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5418 + ... + 6118.

It is an arithmetic number, because the mean of its divisors is an integer number (273780).

Almost surely, 2^4043368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4043368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380480).

4043368 is an abundant number, since it is smaller than the sum of its proper divisors (4717592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4043368 is a wasteful number, since it uses less digits than its factorization.

4043368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4043368 is about 2010.8127709958. The cubic root of 4043368 is about 159.3117310318.

The spelling of 4043368 in words is "four million, forty-three thousand, three hundred sixty-eight".